ZIP Code 94521
| ZIP Code | 94521 | 
| City | CONCORD | 
| State | CA | 
| Type | STANDARD | 
| Post offices count | 2 (see all) | 
| Total population | 42,388 (see all) | 
Cities in ZIP Code 94521
Primary city: CONCORD, CAPost offices
| CASA CORREO — Post Office™ 4494 TREAT BLVD CONCORD, CA 94521-9991 MoreCASA CORREO — Post Office™4494 TREAT BLVD For facility accessibility, please call the Post Office. 1-800-ASK-USPS® (800-275-8777) Hours
 Services at this Location Service hours may vary.
 | 
| CONCORD — Post Office™ 2121 MERIDIAN PARK BLVD CONCORD, CA 94520-9998 MoreCONCORD — Post Office™2121 MERIDIAN PARK BLVD For facility accessibility, please call the Post Office. 1-800-ASK-USPS® (800-275-8777) Hours
 Services at this Location Service hours may vary.
 | 
Map
Census data for ZIP Code 94521
Demographic and housing estimates in ZIP Code 94521
| Total population | 42,388 | 
| Male | 20,715 | 
| Female | 21,673 | 
| Total population | 42,388 | 
| Under 5 years | 2,634 | 
| 5 to 9 years | 2,304 | 
| 10 to 14 years | 2,215 | 
| 15 to 19 years | 2,204 | 
| 20 to 24 years | 2,125 | 
| 25 to 34 years | 5,535 | 
| 35 to 44 years | 5,826 | 
| 45 to 54 years | 5,685 | 
| 55 to 59 years | 3,045 | 
| 60 to 64 years | 2,993 | 
| 65 to 74 years | 4,813 | 
| 75 to 84 years | 2,037 | 
| 85 years and over | 972 | 
| Median age (years) | 42.2 | 
| Under 18 years | 8,416 | 
| 16 years and over | 34,714 | 
| 18 years and over | 33,972 | 
| 21 years and over | 32,571 | 
| 62 years and over | 9,329 | 
| 65 years and over | 7,822 | 
| Total population | 42,388 | 
| One race | 37,677 | 
| White | 27,293 | 
| Black or African American | 1,770 | 
| American Indian and Alaska Native | 189 | 
| Asian | 6,327 | 
| Native Hawaiian and Other Pacific Islander | 4 | 
| Some other race | 2,094 | 
| Two or more races | 4,711 | 
| Citizen, VOTING AGE 18 and over population | 31,304 | 
| Male Citizen, VOTING AGE 18 and over population | 14,938 | 
| Female Citizen, VOTING AGE 18 and over population | 16,366 | 
Social characteristics in ZIP Code 94521
| Total households | 15,676 | 
| Family households (families) | 8,810 | 
| Married-couple family | 739 | 
| Male householder, no wife present, family | 2,223 | 
| Female householder, no husband present, family | 1,589 | 
| Nonfamily households | 3,904 | 
| Average household size | 5,493 | 
| Average family size | 2.69 | 
Economic characteristics in ZIP Code 94521
| Total households | 15,676 | 
| Less than $10,000 | 610 | 
| $10,000 to $14,999 | 337 | 
| $15,000 to $24,999 | 516 | 
| $25,000 to $34,999 | 745 | 
| $35,000 to $49,999 | 851 | 
| $50,000 to $74,999 | 1,711 | 
| $75,000 to $99,999 | 1,756 | 
| $100,000 to $149,999 | 3,894 | 
| $150,000 to $199,999 | 2,356 | 
| $200,000 or more | 2,900 | 
| Median household income (dollars) | 112,030 | 
Housing characteristics in ZIP Code 94521
| Total housing units | 16,055 | 
| Occupied housing units | 15,676 | 
| Vacant housing units | 379 | 
| Total housing units | 16,055 | 
| 1-unit, detached | 10,789 | 
| 1-unit, attached | 1,529 | 
| 2 units | 229 | 
| 3 or 4 units | 847 | 
| 5 to 9 units | 549 | 
| 10 to 19 units | 625 | 
| 20 or more units | 1,436 | 
| Mobile home | 37 | 
| Boat, RV, van, etc. | 14 | 
| Total housing units | 16,055 | 
| Built 2014 or later | 0 | 
| Built 2010 to 2013 | 113 | 
| Built 2000 to 2009 | 923 | 
| Built 1990 to 1999 | 1,337 | 
| Built 1980 to 1989 | 2,593 | 
| Built 1970 to 1979 | 4,859 | 
| Built 1960 to 1969 | 3,500 | 
| Built 1950 to 1959 | 2,215 | 
| Built 1940 to 1949 | 329 | 
| Built 1939 or earlier | 186 | 
| Total housing units | 16,055 | 
| 1 room | 229 | 
| 2 rooms | 406 | 
| 3 rooms | 1,129 | 
| 4 rooms | 2,327 | 
| 5 rooms | 2,586 | 
| 6 rooms | 3,504 | 
| 7 rooms | 2,360 | 
| 8 rooms | 1,793 | 
| 9 rooms or more | 1,721 | 
| Median rooms | 5.9 | 
| Total housing units | 16,055 | 
| No bedroom | 241 | 
| 1 bedroom | 1,348 | 
| 2 bedrooms | 3,276 | 
| 3 bedrooms | 5,504 | 
| 4 bedrooms | 4,659 | 
| 5 or more bedrooms | 1,027 | 
| Occupied housing units | 15,676 | 
| Owner-occupied | 11,483 | 
| Renter-occupied | 4,193 | 
| Average household size of owner-occupied unit | 2.68 | 
| Average household size of renter-occupied unit | 2.72 | 
| Occupied housing units | 15,676 | 
| Moved in 2017 or later | 1,013 | 
| Moved in 2015 to 2016 | 3,743 | 
| Moved in 2010 to 2014 | 2,771 | 
| Moved in 2000 to 2009 | 3,241 | 
| Moved in 1990 to 1999 | 2,166 | 
| Moved in 1989 and earlier | 2,742 | 
| Owner-occupied units | 11,483 | 
| Less than $50,000 | 62 | 
| $50,000 to $99,999 | 100 | 
| $100,000 to $149,999 | 1 | 
| $150,000 to $199,999 | 33 | 
| $200,000 to $299,999 | 347 | 
| $300,000 to $499,999 | 2,380 | 
| $500,000 to $999,999 | 7,675 | 
| $1,000,000 or more | 885 | 
| Median (dollars) | 649,100 | 
| Owner-occupied units | 11,483 | 
| Housing units with a mortgage | 8,891 | 
| Housing units without a mortgage | 2,592 | 
| Occupied units paying rent | 3,919 | 
| Less than $500 | 96 | 
| $500 to $999 | 300 | 
| $1,000 to $1,499 | 442 | 
| $1,500 to $1,999 | 997 | 
| $2,000 to $2,499 | 911 | 
| $2,500 to $2,999 | 584 | 
| $3,000 or more | 589 | 
| Median (dollars) | 2,068 | 
| No rent paid | 274 | 
Data is based on 2021 Census